Stamp Abbreviations and Acronyms
- MSMiniature Sheet
- MSEMy Sentiments Exactly
- MVLHMint, Very Lightly Hinged
- MVLHMint Very Lightly Hinged
- NANutrition Assistance
- NBUSNever Before Used Schtufw
- NGAINo Gum As Issued
- NHNever Hinged
- NVINon-Value Indicator
- NVINo Value Indicated
- NZPFNew Zealand Philatelic Federation
- OETPOffice Des Emissions De Timbre Poste
- OFDCOfficial First Day Cover
- OGOriginalegum
- ONEPSOttoman and Near East Philatelic Society
- OPALOriental Philatelic Association of London
- ORCOrange Aiver Colony
- OSAOriental Stamp Art
- OWHOperation Write Home
- PBPlate Block
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